CN215108279U - Swing arm type door opening machine - Google Patents
Swing arm type door opening machine Download PDFInfo
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- CN215108279U CN215108279U CN202120616582.1U CN202120616582U CN215108279U CN 215108279 U CN215108279 U CN 215108279U CN 202120616582 U CN202120616582 U CN 202120616582U CN 215108279 U CN215108279 U CN 215108279U
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- swing arm
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Abstract
The utility model relates to the technical field of door openers, in particular to a swing arm type door opener, which comprises a swing arm, a door opener box and a mounting plate; the mounting plate is provided with a clutch type speed reducer and a motor in transmission connection with an input shaft of the clutch type speed reducer; the door opener box covers the mounting plate; the door opener box is arranged on the wall body; an output shaft of the clutch type speed reducer penetrates through the mounting plate to be connected with a first end of the swing arm, and a second end of the swing arm is mounted on the door body; a synchronous turntable is fixedly arranged at the first end of the swing arm, an installation groove is formed in the synchronous turntable, and a first magnetic block and a second magnetic block are arranged in the installation groove; a Hall switch element is arranged on the mounting plate; the motor is characterized by further comprising a motor main control circuit, the Hall switch element is electrically connected with the motor main control circuit, and the motor is electrically connected with the motor main control circuit. The utility model adopts the Hall switch element to intelligently detect whether the door body is opened or closed in place; and if the door body is detected to be opened or closed in place, controlling the motor to be powered off and shut down.
Description
Technical Field
The utility model relates to a door operator technical field especially relates to a swing arm formula door operator.
Background
The vertical hinged door is one of the commonly used door body types, and has the advantages of simple structure, convenience in manufacturing and flexibility in opening and closing. The vertical hinged door is pivoted between one side of the door body and the door frame, and the door body rotates around the upper and lower pivoting parts by pushing the door body at the other side, so that the vertical hinged door is opened or closed.
The applicant filed a new swing arm type vertical hinged door machine (chinese patent application No. 2020221105856) in 30/09/2020, as shown in fig. 1, the new swing arm type vertical hinged door machine includes a door opening machine box 1, a mounting plate 2 and a swing arm 3, the door opening machine box 1 is disposed on a wall (not shown in the figure, and a person skilled in the art should understand the mounting manner of the door opening machine box 1 on the wall), the door opening machine box 1 is covered on the mounting plate 2, a clutch type speed reducer 22 and a motor 21 in transmission connection with an input shaft of the clutch type speed reducer 22 are disposed in the door opening machine box 1 on the mounting plate 2, an output shaft of the clutch type speed reducer 22 penetrates through the mounting plate 2 to be connected with one end of the swing arm 3 (not shown in the figure is a connection structure of the output shaft of the clutch type speed reducer 22 and the swing arm 3, but a person skilled in the art should understand the mounting structure), the other end of the swing arm 3 is mounted on a door body (not shown in the figure); the clutch type speed reducer 22 comprises a clutch shaft 23 used for controlling the clutch action of the clutch type speed reducer 22, a through hole 11 is formed in the door opener box 1, the clutch shaft 23 penetrates out of the through hole 11, a user can manually operate the clutch shaft 23 to enable the clutch type speed reducer 22 to open or close a clutch, the clutch shaft 23 is operated to open the clutch type speed reducer 22 to perform clutch when power is off, and the door is conveniently pushed to be opened and closed manually. When the power is on, the clutch shaft 23 needs to be operated to close the clutch of the clutch type speed reducer 22, and at the moment, the motor 21 drives the output shaft of the clutch type speed reducer 22 to rotate positively and negatively, so that the swing arm 3 is driven to swing to realize door opening and closing.
The lower surface of mounting panel 2 is provided with first limit stop 4 and second limit stop 5, and when motor 21 driven output shaft was rotatory, made swing arm 3 rotate to first limit stop 4 position, swing arm 3 supported and leaned on at first stop 4. When the output shaft driven by the motor 21 rotates to make the swing arm 3 rotate to the position of the second limit stop 5, the swing arm 3 abuts against the second stop 5.
The applicant indicates that the novel swing arm type vertical hinged door machine is provided with a first limit stop 4 and a second limit stop 5 through the lower surface on the mounting plate, and when the arm rotates 2 to the position of the first limit stop 4 or the second limit stop 5, the control motor 21 stops. This kind of control mode, in the use of reality, because when long-term switch door, swing arm 3 collision and extrusion first limit stop 4 or two limit stop 5 can lead to the fact wearing and tearing to swing arm 3 collision first limit stop 4 or two limit stop 5 can send the collision sound noise. The applicant has made a further improvement to this.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above problems, the present invention provides a swing arm type door opener, which employs a hall switch element to intelligently detect whether the door body is opened or closed in place; and if the door body is detected to be opened or closed in place, controlling the motor to be powered off and shut down.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a swing arm type door opener comprises a swing arm, a door opener box and a mounting plate; the mounting plate is provided with a clutch type speed reducer and a motor in transmission connection with an input shaft of the clutch type speed reducer; the door opener box covers the mounting plate, and the clutch type speed reducer and the motor cover the door opener box; the door opener box is arranged on the wall; an output shaft of the clutch type speed reducer penetrates through the mounting plate to be connected with a first end of the swing arm, and a second end of the swing arm is mounted on the door body;
a synchronous turntable is fixedly arranged at the first end of the swing arm, an installation groove is formed in the synchronous turntable, and a first magnetic block and a second magnetic block are arranged in the installation groove;
a Hall switch element is arranged on the mounting plate;
the Hall switch element is electrically connected with the motor master control circuit, and the motor is electrically connected with the motor master control circuit;
when the synchronous turntable on the swing arm rotates to enable the first magnetic block to be positioned right above the Hall switch element, the Hall switch element sends an electric signal to the motor main control circuit, and the motor main control circuit controls the power supply of the motor to be disconnected;
or when the synchronous turntable on the swing arm rotates to enable the second magnetic block to be located right above the Hall switch element, the Hall switch element sends an electric signal to the motor main control circuit, and the motor main control circuit controls the power supply of the motor to be disconnected.
Furthermore, the first magnetic block comprises a first magnetic bolt and a first nut, the first magnetic bolt is arranged in the mounting groove in a penetrating mode, and the first magnetic bolt is locked in the mounting groove through the first nut.
Furthermore, the second magnetic block comprises a second magnetic bolt and a second nut, the second magnetic bolt penetrates through the installation groove, and the second magnetic bolt is locked in the installation groove through the second nut.
By adopting the technical scheme, the beneficial effects of the utility model are that: the swing arm type door opener adopts the Hall switch element to intelligently detect whether the door body is opened or closed in place; and if the door body is detected to be opened or closed in place, controlling the motor to be powered off and shut down. Specifically, after the motor is energized for several seconds, the hall switching element starts to detect whether the magnetic field changes. For example, after the motor is powered on for 1.5s, the synchronous turntable on the swing arm rotates to enable the first magnetic block to be located right above the Hall switch element, the door body is opened in place, the Hall switch element sends an electric signal to the motor main control circuit, and the motor main control circuit controls the circuit to cut off the power supply of the motor. Or after the motor is electrified for 1.5s, the synchronous turntable on the swing arm rotates to enable the second magnetic block to be positioned right above the Hall switch element, the Hall switch element sends an electric signal to the motor main control circuit, and the motor main control circuit controls the circuit to cut off the power supply of the motor.
Drawings
FIG. 1 is an exploded view of a prior swing arm door opener;
fig. 2 is an exploded view of the swing arm door opener according to the embodiment of the present invention;
fig. 3 is a schematic structural view of a swing arm door opener according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the synchronous turntable, the first magnetic block and the second magnetic block according to the embodiment of the present invention;
FIG. 5 is a schematic structural view of the swing arm door opener installed on a door body and a wall body;
fig. 6 is a schematic circuit diagram of a main control circuit according to an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 2 to 6, the present embodiment provides a swing arm type door operator, which includes a door operator case 1, a mounting plate 2, and a swing arm 3. The mounting plate 2 is provided with a clutch type speed reducer 22 and a motor 21 which is in transmission connection with an input shaft (not shown in the figure, but the connection mode of the clutch type speed reducer 22 and the motor 21 is understood by those skilled in the art) of the clutch type speed reducer 22. The door opening machine box 1 is covered on the mounting plate 2, and the clutch type speed reducer 22 and the motor 21 are covered in the door opening machine box 1. The door operator box 1 is arranged on the wall 200; an output shaft of the clutch type speed reducer 22 penetrates through the mounting plate 2 to be connected with a first end of the swing arm 3, and a second end of the swing arm 3 is mounted on the door body 100. The above structure of the swing arm type door opener of the utility model is the same as the structure of a novel swing arm type vertical hinged door opener applied in the 09 and 30 th day 2020 of the present application (chinese patent application No. 2020221105856).
The swing arm 3 is characterized in that a synchronous turntable 4 is fixedly arranged at the first end of the swing arm, a mounting groove 41 is formed in the synchronous turntable 4, and a first magnetic block 42 and a second magnetic block 43 are arranged in the mounting groove 41. The first magnetic block 42 includes a first magnetic bolt 421 and a first nut 422, the first magnetic bolt 421 is inserted into the mounting groove 41, and the first magnetic bolt 421 is locked in the mounting groove 41 by the first nut 422. The second magnetic block 43 includes a second magnetic bolt 431 and a second nut 432, the second magnetic bolt 431 is inserted into the mounting groove 41, and the second magnetic bolt 431 is locked in the mounting groove 41 by the second nut 432.
The mounting plate 2 is provided with a hall switching element 5.
The motor is characterized by further comprising a motor main control circuit, the Hall switch element 5 is electrically connected with the motor main control circuit, and the motor 21 is electrically connected with the motor main control circuit.
After the motor 21 is energized for several seconds, the hall switching element 5 starts detecting whether or not the magnetic field changes. For example, after the motor 21 is powered on for 1.5s, until the synchronous turntable 4 on the swing arm 3 rotates to make the first magnetic block 42 be located right above the hall switching element 5, the door body 200 is closed in place, the hall switching element 5 sends an electric signal to the motor main control circuit, and the motor main control circuit controls the power supply of the motor 21 to be disconnected.
Or after the motor 21 is electrified for 1.5s, when the synchronous turntable 4 on the swing arm 3 rotates to enable the second magnetic block 43 to be positioned right above the hall switch element 5, the hall switch element 5 sends an electric signal to the motor main control circuit, and the motor main control circuit controls the power supply of the motor 21 to be disconnected.
In this embodiment, the motor main control circuit includes a power input port 7, a power conversion circuit 8, a relay drive circuit 9, and a relay switch circuit 10.
As shown in fig. 6, the power conversion circuit 8 includes a DF08S chip, an electrolytic capacitor E1, a nonpolar capacitor C3, a 78M05 chip, and a resistor R2; the second end of the DF08S chip is a positive end, the fourth end of the DF08S chip is a negative end, and the first end and the third end of the DF08S chip are alternating current input ends; the power input port is electrically connected with a first end and a third end of a DF08S chip, a first end of the resistor R2 and a positive end of the electrolytic capacitor E1 are respectively and electrically connected with a second end of the DF08S chip, a second end of the resistor R2 is electrically connected with an IN end of the 78M05 chip, an OUT end of the 78M05 chip is electrically connected with a first end of the nonpolar capacitor C3, and a fourth end of the DF08S chip, a negative end of the electrolytic capacitor E1, a GND end of the 78M05 chip and a second end of the nonpolar capacitor C3 are respectively grounded.
The relay switch circuit 10 comprises a relay KM1 and a diode D1; the power input port 7 is electrically connected with the motor 21 through a relay KM1 to form a conductive loop, the diode D1 is connected in parallel with the coil end of the relay KM1, and the cathode end of the diode D1 is electrically connected with the second end of the DF08S chip.
The relay driving circuit 9 comprises a triode Q1, an MS11F121 chip, a resistor R1, a resistor R3, a non-polar capacitor C1 and a non-polar capacitor C2; the first end of the resistor R3 and the chip MS11F121 are electrically connected to the emitter of the Hall switch element 5, the second end of the resistor R3, the first end of the nonpolar capacitor C1, the first end of the nonpolar capacitor C2, the base of the Hall switch element 5 and the VDD end of the chip MS11F121 are electrically connected to the first end of the capacitor C3, the collector of the Hall switch element 5 is grounded, the second end of the capacitor C2 is grounded, the second end of the nonpolar capacitor C1 and the VSS end of the chip MS11F121 are grounded, the chip MS11F121 is electrically connected to the base of the triode Q1 through the resistor R1, the emitter of the triode Q1 is grounded, and the collector of the triode Q1 is electrically connected to the positive terminal of the diode D1.
When the motor 21 is electrified for several seconds and the hall switching element 5 detects the change of the magnetic field, the motor 21 is controlled to stop. Specifically, an alternating current direct current power supply input from a power supply input port supplies power to the whole circuit through a DF08S chip (rectifier bridge), after current is limited through a resistor R2, a 5VDC power supply is output through a 78M05 chip (voltage regulator tube) and a nonpolar capacitor C3 to supply power to the Hall switch element 5. The resistor R2 can effectively ensure the stable operation of the circuit and no scalding. The nonpolar capacitor C2 effectively ensures the power supply of the hall switching element 5. The resistor R3 is a pull-up resistor, the reliability of the output signal of the Hall switch element 5 is improved, when the Hall switch element 5 senses the change of the magnetic field, the Hall switch element 5 outputs an electric signal to the MS11F121 chip, and the relay KM1 is controlled to cut off the power supply of the motor 21.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. A swing arm type door opener comprises a swing arm, a door opener box and a mounting plate; the mounting plate is provided with a clutch type speed reducer and a motor in transmission connection with an input shaft of the clutch type speed reducer; the door opener box covers the mounting plate, and the clutch type speed reducer and the motor cover the door opener box; the door opener box is arranged on the wall; an output shaft of the clutch type speed reducer penetrates through the mounting plate to be connected with a first end of the swing arm, and a second end of the swing arm is mounted on the door body;
the method is characterized in that:
a synchronous turntable is fixedly arranged at the first end of the swing arm, an installation groove is formed in the synchronous turntable, and a first magnetic block and a second magnetic block are arranged in the installation groove;
a Hall switch element is arranged on the mounting plate;
the Hall switch element is electrically connected with the motor master control circuit, and the motor is electrically connected with the motor master control circuit;
when the synchronous turntable on the swing arm rotates to enable the first magnetic block to be positioned right above the Hall switch element, the Hall switch element sends an electric signal to the motor main control circuit, and the motor main control circuit controls the power supply of the motor to be disconnected;
or when the synchronous turntable on the swing arm rotates to enable the second magnetic block to be located right above the Hall switch element, the Hall switch element sends an electric signal to the motor main control circuit, and the motor main control circuit controls the power supply of the motor to be disconnected.
2. The swing arm type door opening machine according to claim 1, wherein: the first magnetic block comprises a first magnetic bolt and a first nut, the first magnetic bolt penetrates through the mounting groove, and the first magnetic bolt is locked in the mounting groove through the first nut.
3. A swing arm type door opening machine according to claim 1 or 2, characterized in that: the second magnetic block comprises a second magnetic bolt and a second nut, the second magnetic bolt penetrates through the mounting groove, and the second magnetic bolt is locked in the mounting groove through the second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616582.1U CN215108279U (en) | 2021-03-26 | 2021-03-26 | Swing arm type door opening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120616582.1U CN215108279U (en) | 2021-03-26 | 2021-03-26 | Swing arm type door opening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215108279U true CN215108279U (en) | 2021-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120616582.1U Active CN215108279U (en) | 2021-03-26 | 2021-03-26 | Swing arm type door opening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215108279U (en) |
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2021
- 2021-03-26 CN CN202120616582.1U patent/CN215108279U/en active Active
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